いやしくも

い

や

し

く

も

Meanings

1

any; at all; in the least; ever

usually written using kana alone

Used in negative or conditional contexts to emphasize that something is not the case even to the slightest degree. Often paired with ない, なければ, or ても.

いやしくもそんなことは考かんがえていない。
I haven't thought about such a thing at all.
いやしくも彼かれが嘘うそをつくはずがない。
He would never lie, not in the least.